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74results about How to "Easy maintenance and repair" patented technology

Steel pipe cutting device used in maintenance process of drainage pipe network

The invention relates to the technical field of drainage pipe network accessory devices, in particular to a steel pipe cutting device used in the maintenance process of a drainage pipe network. The steel pipe cutting device is convenient to maintain and repair, and a cutting wheel is convenient to adjust so as to reduce the use limitation. The steel pipe cutting device comprises a worktable, a connecting plate, a rotating plate, two sets of supporting rods, two sets of left fixing blocks, a right fixing block, a lower fixing block, a hydraulic cylinder, a left fixing plate, a right fixing plate, a left rotating shaft, a right rotating shaft, a threaded rod, a rotary table, an adjusting plate, a front connecting rod, a rear connecting rod, a fixing rod and a driving shaft, wherein two groups of left supporting legs are respectively arranged at the left front side and the left rear side of the bottom side wall of the worktable; two groups of right supporting legs are respectively arranged on the right front side and right rear side of the bottom side wall of the worktable; the worktable is provided with a transition hole; the connecting plates are connected with the two sets of leftsupporting legs and the two sets of right supporting legs; and the bottom ends of the two sets of supporting rods are respectively connected with the front half area and the back half area of the lefthalf area of the top side wall of the connecting plate.
Owner:盐城瑾诚科技有限公司

Air compression vertical wind generating set

The embodiment of the invention discloses an air compression vertical wind generating set. The air compression vertical wind generating set comprises a support frame, a main shaft arranged on the support frame, and a transmission for adjusting the rotation speed; the main shaft is perpendicular to the horizontal plane; a plurality of blades uniformly arranged in the circumferential direction of the main shaft; the blades are perpendicular to the horizontal plane; the blades are used for collecting wind energy so as to drive the main shaft to rotate, and thus mechanical energy is obtained; themain shaft is connected with the input end of the transmission; the output end of the transmission is connected with the input end of an air compressor; an air input port of an air storage tank communicates with an air output port of the air compressor; and the air storage tank is used for storing compressed air. The air compression vertical wind generating set adopts the mode that air is compressed, stored and reused for power generation, and can still generate electricity in the windless condition, breeze condition and hurricane condition, the power generation amount and time can be flexiblyadjusted, power generation is stable, and the air compression vertical wind generating set is simple in structure, low in manufacturing cost, easy to maintenance, light in weight of the blades and good in durability.
Owner:龚水明 +1

Self-cleaning high-temperature oil gas filter dust-removal process device and method

The invention discloses a self-cleaning high-temperature oil gas filter dust-removal process device and method. The device comprises a plurality of filter towers connected in parallel, wherein each filter tower comprises an upper seal head, a lower seal head and a plurality of tower filter groups which are perpendicularly stacked and the same; upper seal heads of which the side surfaces are provided with high-temperature oil gas connectors are arranged at the upper ends of the perpendicularly stacked tower filter groups; the lower seal heads provided with dust-containing exhaust connectors are arranged at the lower ends of the perpendicularly stacked tower filter groups; the upper ends of the filter towers are connected in parallel through the high-temperature oil gas connectors; the lower ends of the filter towers are connected in parallel through the dust-containing exhaust connectors; a filter group purified-gas connector is formed in each tower filter group; the filter tower groups are connected in parallel through the filter group purified-gas connectors. According to the invention, after the device adopts a tower structure, the process device with a reasonable height-diameter ratio can be designed; after the high-temperature pyrolysis oil gas treated by the self-cleaning high-temperature oil gas filter dust-removal process device and method is recovered, the solid content of coal tar is less than 0.5 mg/L, so that the technical requirements of coal tar deep-processing process are completely met.
Owner:SHAANXI MEISILIN ENERGY SCI & TECH RES INST

Array type meat cutting and skewering device

The invention discloses an array type meat cutting and skewering device. The array type meat cutting and skewering device comprises a cutting bottom frame, a cutting pressing frame and cutting blades, wherein the bottom end of the cutting bottom frame is hinged to the top of the cutting pressing frame through a rotary shaft; needle threading holes are machined in edge frames on four sides of the cutting bottom frame; the cutting bottom frame is a rectangular framework which has an open upper end and is internally provided with a rectangular containing cavity; the cutting pressing frame is a rectangular framework which has an open lower end and is internally provided with a rectangular containing cavity; a plurality cutting blade fixing grooves are formed in the edge frames of the cutting bottom frames; and the rotary shaft is a damping rotary shaft. With the adoption of the technical scheme, a meat product is directly arranged in the containing cavity of the cutting bottom frame, and the quantity of the blades mounted on the cutting pressing frame and the distance between the blades are selected according to cutting requirements; the blades are finally limited by fixing a blade pressing sheet; then a user holds a handle and slowly presses the cutting blade; finally, the cutting is finished after the cutting bottom frame and the cutting pressing frame are completely closed; and the user opens the cutting pressing frame and skewers bamboo sticks into the needle threading holes of the cutting bottom frame to form skewered meat.
Owner:DALIAN SHENGJIE VACUUM TECH DEV

Automobile collision emergency locking braking device

The invention relates to an automobile collision emergency locking braking device. The device comprises a vehicle shell frame body, a vehicle body chassis, wheel structures and a collision device, wherein the vehicle body chassis is fixed on the bottom surface of the vehicle shell frame body; the wheel structures are all connected to the side faces of the four corners of the vehicle body chassis,the collision device is connected to the front end of the vehicle shell frame body, an engine compartment frame is arranged at the front end of the vehicle shell frame body, the collision energy-reducing plate is arranged at the front end of the bottom side of the engine compartment frame, and the collision device is connected to the front end of the collision energy-reducing plate. According to the invention, the arrangement of the automobile collision protection device is optimized; the mode and the method of the traditional automobile protection device are changed; the automatic wheel locking device is improved to be an automatic wheel locking device when an accident occurs. The protection is not influenced by electronic components of an automobile, only relates to a braking mode of automobile mechanical equipment, is convenient to repair and maintain after collision. A collision protection device which does not exist in the market at present is originally created, is relatively simple in structure, does not use any electronic equipment, a protection device fault caused by a circuit fault is avoided, and the device is suitable for popularization and application.
Owner:HUNAN IND POLYTECHNIC

Three-dimensional adjusting device

The invention relates to the technical field of large screen splicing, in particular to a three-dimensional adjusting device. The device comprises a fixed support and a movable support; the movable support is hung on a fixed adjusting support; the movable support or the fixed support is provided with an X-direction adjusting mechanism, a Y-direction adjusting mechanism and a Z-direction adjusting mechanism; the X-direction adjusting mechanism, the Y-direction adjusting mechanism and the Z-direction adjusting mechanism are connected with the fixed support or the movable support in an abutting-against manner and used for adjusting the position of the movable support relative to the fixed support; and the movable support is used for fixing display units, and the fixed adjusting support is used for being fixed to an external support or a wall. The position of the movable support relative to the fixed support is adjusted by an installation person through the X-direction adjusting mechanism, the Y-direction adjusting mechanism and the Z-direction adjusting mechanism, and therefore the multiple display units are correspondingly arranged in order. The movable support is hung on the fixed support, and the X-direction adjusting mechanism, the Y-direction adjusting mechanism and the Z-direction adjusting mechanism are connected with the fixed support or the movable support in the abutting-against manner, so that convenience is brought to repairing and maintenance in the later period.
Owner:BEIJING TIMES OSEE TECH CO LTD

Mechanical sealing testing device and method for experimental teaching

The invention discloses a mechanical sealing testing device and method for experimental teaching, and belongs to the technical field of sealing testing. The mechanical sealing testing device comprisesa rack, a computer, a motor, a torque rotating speed measuring instrument, a bearing pedestal, a transmission shaft, a sealing cavity, an oil tank, a bidirectional hydraulic pump and a pipeline; thecomputer, the motor, the torque rotating speed measuring instrument, the bearing pedestal, the transmission shaft and the sealing cavity are mounted on the rack; the motor, the torque rotating speed measuring instrument and the transmission shaft are connected in sequence; the transmission shaft is connected with the sealing cavity through a cotter pin and a convex key; the opening position is connected with an oil inlet and an oil outlet of the sealing cavity through the pipeline; the rack is further provided with the bidirectional hydraulic pump and the oil tank; and the oil tank, the bidirectional hydraulic pump and the sealing cavity are sequentially connected into a loop through the pipelines. The sealing performance of the testing device is improved, the dismounting convenience of the device in the sealing cavity is improved, the replaceable design is realized, and the experimental test can be performed for more mechanical sealing devices.
Owner:SOUTHWEST PETROLEUM UNIV

Multifunctional three-dimensional pillow with function of sleep quality improvement

The invention discloses a multifunctional three-dimensional pillow with a function of sleep quality improvement. The bottom of a base is provided with a plurality of device installation grooves, a cover plate is mounted on an opening of each device installation groove, the base around the device installation grooves is provided with a plurality of blind holes, the base around openings of the blind holes is provided with a plurality of horizontal anti-rotation grooves, and the base at the ends of the anti-rotation grooves is provided with vertical cylindrical grooves. A screw sleeve is arranged in each blind hole and comprises a sleeve tube, and a plurality of transverse rods are arranged around the upper end of each sleeve tube and matched with the anti-rotation grooves. A plurality of cylindrical blocks are arranged at the end of each transverse rod and matched with the cylindrical grooves, each cover plate is provided with a plurality of through holes peripherally, and screws penetrate the through holes to be fittingly connected with the sleeve tubes. The cover plates at the bottom of the pillow can be conveniently mounted and demounted and are matched with the base through the screws, the sleeve tubes arranged on the base are in hard structures and can be steadily matched with the screws, and the sleeve tubes cannot rotate relatively in a screw demounting process, so that stability is improved, and maintenance of devices in the pillow is facilitated.
Owner:JINAN LUJINDE ELECTRONICS

Water grass processing robot device

The invention discloses a water grass processing robot device. The water grass processing robot device comprises a vehicle body and a feeding table which is arranged at the right end of the vehicle body; a first cavity, a second cavity and a third cavity are formed in the vehicle body in sequence from top to bottom; the bottom of the second cavity is communicated with the top of the third cavity;a fourth cavity which extends up and down is formed in the rear end of the second cavity; a fifth cavity is formed in the front end of the second cavity; a first sliding guide groove which is of bilateral symmetry is formed in the inner wall of the top of the second cavity; an open groove is formed in the inner wall of the right end of the second cavity in a penetrating manner; a sixth cavity which is communicated with the open groove and opened upwards is formed in the feeding table; the left end of the third cavity penetrates through the end surface of the left end of the vehicle body; second sliding guide grooves which are positioned in the bottoms of the fourth cavity and the fifth cavity and are symmetric are formed in the front inner wall and the rear inner wall of the third cavity in a communicating manner. The water grass processing robot device is simple in structure, convenient to operate, convenient to accommodate, and convenient to move and transport; moreover, the water grass processing efficiency and effect are improved.
Owner:NANTONG DUOQIAN NEW MATERIAL SCI & TECH CO LTD

Heat dissipater for new energy car

The invention discloses a heat dissipater for a new energy car. The heat dissipater comprises a shell, positioning seats are fixedly connected to the tops and the bottoms of the two sides of the shellcorrespondingly, one side of one of the positioning seats is fixedly connected with one side of the other positioning seat through a positioning frame, and an adjusting column is connected to the middle of an inner cavity of the positioning frame in a penetrating mode. The end, located on the outer surface of the positioning frame, of the adjusting column is fixedly connected with an adjusting handle, limiting seats are fixedly connected to the inner walls of the top and the bottom of the shell correspondingly, and the two limiting seats are fixedly connected through a device body. A heat dissipating plate is connected to the middle of an inner cavity of the device body in a penetrating mode, and the two ends of the heat dissipating plate are clamped to the inner sides of two clamping seats correspondingly. According to the heat dissipater for the new energy car, through cooperative using of the positioning seats, the positioning frame, the adjusting column and the adjusting handle, when a user needs to dismount and adjust the device body, by rotating the adjusting handle, the tightness of an adjusting plate can be adjusted, thus the adjusting plate and the shell are separated from each other, and the device body is more conveniently dismounted, repaired and maintained.
Owner:李钊然

Low-voltage switch cabinet capable of slowing down push-in

The invention discloses a low-voltage switch cabinet capable of slowing down push-in. A pair of buffering left-right moving blocks which are distributed symmetrically in a left-and-right direction arearranged at the rear ends of the upper side wall and the lower side wall of a moving guide groove in a left-right sliding mode; buffering front-back moving blocks are arranged on the rear portion ofthe middle of the moving guide groove in a front-back elastic sliding mode; connecting rods are hinged to the ends, close to each other, of the buffering left-right moving blocks; the other ends of the connecting rods are hinged to the buffering front-back moving blocks respectively; a pair of side guide rods arranged in a bilateral symmetry mode and located at the lower side of a drawer body is formed on the rear end face of a drawer panel; fixing bolts penetrate through the drawer panel and the side guide rods from front to back and are connected to the drawer panel and the side guide rods in a threaded mode; a pair of front limiting threaded holes which are matched with the fixing bolts on corresponding sides and are through in a front-and-back direction is formed in a buffering supporting plate; and rear limiting threaded holes which are matched with the fixing bolts on corresponding sides and are through in a front-and-back direction is formed in the buffering left-right moving blocks.
Owner:江门冠德电器制品有限公司

Receiving type dust remover

The invention relates to the technical field of dust removers, in particular to a material receiving type dust remover, and aims to solve the problems that a dust remover in the prior art is inconvenient to maintain and overhaul, and dust is inconvenient to clean, the following scheme is provided: the material receiving type dust remover comprises a shell, an air inlet pipe is fixedly connected to the top of the shell, and a mounting box is fixedly connected to one side of the outer part of the shell; an exhaust fan is mounted on the mounting box, and a discharge pipe is fixedly connected to the top of the mounting box; the dust remover also comprises a filtering mechanism which comprises two side plates, two rotating plates mounted between the two side plates, a filter screen sleeving the two rotating plates, and three cleaning rollers mounted between the two side plates and matched with the filter screen. The dust remover is reasonable and stable in structure and easy to operate, the dust remover is convenient to disassemble and assemble and convenient to overhaul and maintain, the filter screen can be effectively self-cleaned and prevented from being blocked, dust stored on the inner side of the dust remover can be collected and cleaned, and the dust remover is easy to popularize and use.
Owner:南宁利亚德环保科技有限公司

Experimental three-dimensional total force measuring device and measuring method

The invention provides an experimental three-dimensional total force measuring device and a measuring method. The experimental three-dimensional total force measuring device comprises a support frameand a hoisting structure on the support frame, wherein a fixed mount for a measured object is arranged at the bottom of the hoisting structure, the fixed mount is used for fixing the measured object,and the fixed mount is arranged under water; a six-component sensor is arranged on the hoisting structure, the six-component sensor is used for measuring the stress condition of the hoisting structure, and the six-component sensor is arranged above water; the signal output end of the six-component sensor is connected to a data collection instrument, and the data collection instrument is further connected to a computer. According to the experimental three-dimensional total force measuring device and the measuring method using water measurement provided by the invention, the service life of thesix-component sensor can be prolonged greatly; the device can be applicable for measured structures with different physical dimensions in laboratories; and the device is simple and beautiful in overall shape, high in strength, convenient in mount and dismount, low in cost and convenient in maintenance and repair.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T
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